A notification when a schedule is turned off, then a reminder: once a week while another
location is backed up, every day when none is. The round trip now also checks the text of
these notifications and of the one about names, and that one location never gets two runs.
Off, once a day or every N hours from a time, each in its own time zone. Existing locations
keep the time that held for all of them. A backup that has to wait shows as queued, and its
restore point has the time it really began.
Reported apart from unreadable files, with example paths and the advice to rename
them, instead of advice about permissions. Start of the 1.1.0 plan in PLAN.md.
A killed restore left its leases for up to two hours, so the first backup of the recovered
server was refused. A backup from before 1.0.3 records no empty folders: the test now expects that.
- Record folders without files in the meta record of a snapshot and restore them (#27)
- Errors writing to the restore directory stop the restore, also with --salvage
- Resume: check the folder before skipping, clean temporaries in folders that are complete
- Clean only read-ahead folders of our own; refresh the lease on skipped files
- Drop tables a failed database restore created; keep --salvage from calling a restored database fresh
- Retry a pack that fails to open on the storage (SMB)
- Without cron, running backups take turns from the open page
- Bin: read in parts with a counter and progress bar, show read errors, refresh when a run ends
- The admin page and backup:status warn when background jobs do not run on a
system cron, or the cron stopped, with a link to how to set one up.
- Without a working system cron, the open admin page moves a running backup
forward through /api/tick, a short step per poll.
- The database phase shows the tables dumped ("db: 47/183 tables"); a backup
that has not moved for 15 minutes says it is waiting for background jobs.
- The trash of restore points is on a tab of its own, Bin.
- New screenshots; changelog and plan for 1.0.2.
- Admin page: an optional label (at most 100 characters) for a backup started with "Back up now";
an (i) by "removed by retention policy" in the trash that explains what it means and until when
the restore point can be brought back. backup:trash says the same below its list.
- backup:status, backup:list, backup:trash and backup:browse show times in the zone of the daily
schedule and name it, instead of the server's UTC.
- backup:restore --to-directory of a file restored nothing: the path got a "/" appended.
- A restore removes "<name>.ngb-restore-<hex>" temporaries that a stopped restore left in the
folders it writes to.
- Roadmap: the cron warning (#13), reading ahead from S3/SMB and --salvage move to 1.0.2.
SQLite in WAL mode starts a transaction as a reader; a write from another
process between our first read and our first write makes our first write
fail at once, whatever the busy timeout. The SQLite full-restore test now
runs a second writer alongside the restore.
backup:user:restore <location> <uid> only said "is not a recorded user export": the argument
is the manifest path, which only backup:user:backup printed once. backup:user:list shows the
exports again; a bare user id works when that user has exactly one export, otherwise the error
lists them. The export is resolved before the replace confirmation.
Fixes#22
Backups now record each table's structure in the dump manifest. The full
restore creates tables that do not exist on the new instance (left behind
by apps that were removed or are switched off), lists all problems at
once, and no longer stops on apps that are missing. Foreign keys are not
checked while rows are loaded in name order, and checked again before the
restore commits (PostgreSQL: dropped and added back in the transaction).
--install-apps installs or enables the apps that were enabled at backup
time; --skip-missing-tables leaves out tables of older backups whose
structure is unknown. nextcloud-aio is never required.
backup:target:add without a key points to backup:key:import, and says that
connecting can take a while. Removing a location drops its cached index;
a migration removes the cache of locations that are gone.
The full-restore test now also runs on PostgreSQL with Mail (foreign keys)
and a disabled app.
The open points from the pre-beta review are on the backlog in PLAN.md and
listed as known limitations in the README; none block 0.9.0-beta or 1.0.0.
The how-to warns against pointing a test server at a live location and
explains that removing a slot does not revoke access.
backup:user:backup and backup:user:restore now ask the administrator before
installing or enabling user_migration (or take --install-user-migration), so
nothing changes on the server without consent. The restore warns that
user_migration imports only its allowlisted app settings.
Also: a clear error for unknown locations instead of a raw database message;
prune reports the number of affected users, not the number of kept ones; and
--user-last rejects values that are not whole numbers. Adds docs/HOWTO.md and
updates the README and PLAN.md for the beta.
PruneService::userExportRetention()/setUserExportRetention(): a single, app-wide "keep the
newest N" setting (default 3, same default as the snapshot policy's "last"), deliberately simpler
than the full daily/weekly/monthly RetentionPolicy -- per-user exports are on-demand only (occ
backup:backup:user, see the fold-out task about whether they ever join the automatic schedule),
so there is no regular cadence yet to bucket by day/week/month.
PruneService::applyUserExports(): groups a location's user exports by uid (read from each
manifest's own 'time' field, the same field snapshot retention already reads), keeps the newest N
per user, forgets the rest. No trash, unlike a snapshot: these are not yet the primary safety net
the deletion delay protects. Runs under the same exclusive lock as snapshot retention.
occ backup:retention gained --user-last=N; occ backup:prune now also applies it for every target
it processes, reporting counts the same way it already does for snapshots and blob packs.
Verified live against the dev rig (four real exports across four users, confirmed exactly the
expected ones were kept/forgotten at two different --user-last values) and added coverage to
tests/integration/user-roundtrip.sh (an account's manual export plus the automatic safety-export
a replace-mode restore makes of it, pruned down to --user-last=2).
No ng_backup code changes needed: files_external's generic backend/auth adapter (the same
ExternalStorageFactory/StorageBackend already used for S3/SFTP) already covers FTP and SMB, and
NFS was never a files_external backend to begin with (PLAN.md 3.5) -- the "local" backend plus an
admin-managed OS-level mount already does the job. This commit is test coverage and documentation.
tests/integration/targets-matrix.sh now also runs the full round trip against:
- FTP (stilliard/pure-ftpd). A first attempt with delfer/alpine-ftp-server (vsftpd) failed with a
generic "create directory operation failed": files_external's FTP backend always builds
absolute paths, which that server's chroot rejects even via plain php ftp_mkdir() with an
absolute path (a relative path on the same server works fine) -- not a files_external or
ng_backup bug, just a server-specific quirk, confirmed by switching test servers.
- SMB (dperson/samba), via a small Nextcloud image built on the fly with the smbclient PECL
extension (libsmbclient-dev + pecl install), in its own temp directory as the build context
(never /tmp directly). The backend *lists* as available with just the smbclient CLI binary too
(files_external's shell-wrapped fallback), but that fallback's stream cannot seek, and ng_backup
reads blobs back by byte range while backing up -- confirmed live, it fails the very first
(small) backup with "Seek failed in packs/...". The native extension is genuinely required here,
not just preferred.
README: new "Storage backend experiences" entries for both findings (and a pointer from the
"no extra PHP extensions" intro line, since SMB is the one real exception), plus NFS guidance
(mount it yourself, point the local backend at the mount point).
PLAN.md: FTP/SMB marked done; SMB/NFS testing on the user's own OMV instance stays open (internal,
not something CI can cover).
Local review (Codex + CodeRabbit) found three issues, all fixed: the README's first-pass SMB claim
("CLI tool is not enough") was imprecise about *why* -- it lists fine without the extension, it
just doesn't work for ng_backup's read pattern; the cleanup trap could abort before removing the
network if an earlier docker rm failed, and didn't remove the built image/Dockerfile; and the
Docker build used all of /tmp as its context instead of a dedicated directory.